What is CVE-2025-2828?

CVE-2025-2828 is a critical-severity vulnerability in Langchain, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2025-06-23.

How severe is CVE-2025-2828?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2025-2828 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Langchain

CVE-2025-2828

A Server-Side Request Forgery (SSRF) vulnerability exists in the RequestsToolkit component of the langchain-community package (specifically, langchain_community.agent_toolkits.openapi.toolkit.RequestsToolkit) in langchain-ai/langchain vers…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.141 (96.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Langchain
Langchain-ai Langchain-ai/langchain — versions unspecified

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

References

security@huntr.dev (Exploit, Third Party Advisory)
security@huntr.dev (Patch)

Frequently asked questions

What is CVE-2025-2828?: CVE-2025-2828 is a critical-severity vulnerability in Langchain, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2025-06-23.
How severe is CVE-2025-2828?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2025-2828 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.